As an environmental engineer, what could be your proposed model for a sustainable and  effective waste water treatment system keeping in view the collection, transport and disposal?  (Please focus on waste water treatment only)

5. State and briefly describe the local sanitation service chain,starting from the user inter face to treatment

How would you make a decision to select a building site for a new waste-treatment plant in the Philippines? Where would you start with this complex decision, and what steps would you take? Explain which decision model in the chapter best describes your approach

Q#2 A treatment unit is 7m wide, 25m long and has a depth of 3.5m. If the wastewater flow rate through the tank is 5000 gallons per day. Calculate: Hydraulic detention time Surface loading rate Note: Write the answer in each part in word format Subject:    Environmental Engineering 2